146856522 has 32 divisors (see below), whose sum is σ = 305585280. Its totient is φ = 46992960.

The previous prime is 146856511. The next prime is 146856539. The reversal of 146856522 is 225658641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29163 + ... + 33825.

It is an arithmetic number, because the mean of its divisors is an integer number (9549540).

Almost surely, 2^146856522 is an apocalyptic number.

146856522 is an abundant number, since it is smaller than the sum of its proper divisors (158728758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146856522 is a wasteful number, since it uses less digits than its factorization.

146856522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4878.

The product of its digits is 115200, while the sum is 39.

The square root of 146856522 is about 12118.4372754906. The cubic root of 146856522 is about 527.5914467516.

The spelling of 146856522 in words is "one hundred forty-six million, eight hundred fifty-six thousand, five hundred twenty-two".